/*

 * Licensed to the Apache Software Foundation (ASF) under one

 * or more contributor license agreements.  See the NOTICE file

 * distributed with this work for additional information

 * regarding copyright ownership.  The ASF licenses this file

 * to you under the Apache License, Version 2.0 (the

 * "License"); you may not use this file except in compliance

 * with the License.  You may obtain a copy of the License at

 *

 *     http://www.apache.org/licenses/LICENSE-2.0

 *

 * Unless required by applicable law or agreed to in writing, software

 * distributed under the License is distributed on an "AS IS" BASIS,

 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

 * See the License for the specific language governing permissions and

 * limitations under the License.

 */

package com.bff.gaia.unified.sdk.testutils.publishing;



import com.bff.gaia.unified.sdk.testutils.TestResult;



import java.util.Collection;

import java.util.List;

import java.util.Map;

import java.util.stream.Collectors;



/** Publishes {@link TestResult}. */

public class BigQueryResultsPublisher {



  private BigQueryClient client;



  private Map<String, String> schema;



  protected BigQueryResultsPublisher(BigQueryClient client, Map<String, String> schema) {

    this.client = client;

    this.schema = schema;

  }



  public static BigQueryResultsPublisher create(String dataset, Map<String, String> schema) {

    return new BigQueryResultsPublisher(BigQueryClient.create(dataset), schema);

  }



  public void publish(TestResult result, String tableName, long nowInMillis) {

    Map<String, Object> row = getRowOfSchema(result);



    // BigQuery requires seconds so we have to divide here

    row.put("timestamp", nowInMillis / 1000);

    client.insertRow(row, schema, tableName);

  }



  public void publish(TestResult result, String tableName) {

    client.insertRow(getRowOfSchema(result), schema, tableName);

  }



  public void publish(Collection<? extends TestResult> results, String tableName) {

    List<Map<String, ?>> records =

        results.stream().map(this::getRowOfSchema).collect(Collectors.toList());

    client.insertAll(records, schema, tableName);

  }



  private Map<String, Object> getRowOfSchema(TestResult result) {

    return result.toMap().entrySet().stream()

        .filter(element -> schema.containsKey(element.getKey()))

        .collect(Collectors.toMap(Map.Entry::getKey, Map.Entry::getValue));

  }

}